CVE-2021-41265

Published on: 12/09/2021 12:00:00 AM UTC

Last Modified on: 12/15/2021 02:40:00 PM UTC

CVE-2021-41265 - advisory for GHSA-m3rf-7m4w-r66q

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Certain versions of Flask-appbuilder from Flask-appbuilder Project contain the following vulnerability:

Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain an improper authentication vulnerability in the REST API. The issue allows for a malicious actor with a carefully crafted request to successfully authenticate and gain access to existing protected REST API endpoints. This only affects non database authentication types and new REST API endpoints. Users should upgrade to Flask-AppBuilder 3.3.4 to receive a patch.

  • CVE-2021-41265 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo dpgaspar - Flask-AppBuilder version < 3.3.4

CVSS3 Score: 8.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
chore: improve schema validation (#1712) · dpgaspar/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/dpgaspar/Flask-AppBuilder/commit/eba517aab121afa3f3f2edb011ec6bc4efd61fbc
Improper Authentication in Flask-AppBuilder · Advisory · dpgaspar/Flask-AppBuilder · GitHub github.com
text/html
URL Logo CONFIRM github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-m3rf-7m4w-r66q
Release 3.3.4 · dpgaspar/Flask-AppBuilder · GitHub github.com
text/html
URL Logo MISC github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.4

Related QID Numbers

  • 984150 Python (pip) Security Update for Flask-AppBuilder (GHSA-m3rf-7m4w-r66q)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationFlask-appbuilder ProjectFlask-appbuilderAllAllAllAll
  • cpe:2.3:a:flask-appbuilder_project:flask-appbuilder:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-41265 : Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain… twitter.com/i/web/status/1… 2021-12-09 16:45:19
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-41265 Description: Flask-AppBuilder is a development framework built on… twitter.com/i/web/status/1… 2021-12-09 17:56:27
Reddit Logo Icon /r/netcve CVE-2021-41265 2021-12-09 18:38:41
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